UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042011.upa.cvt Date: 1100Z 20 APR 25 Searching for VIDD... Searching the city database file for: VIDD ... Date:1100Z 20 APR 25 Station: VIDD WMO ident: 42182 Latitude: 28.58 Longitude: 77.20 Elevation: 216.00 ------------------------------------------------------------------------------- LEV PRES HGHT TEMP DEWP RH DD WETB DIR SPD THETA THE-V THE-W THE-E W mb m C C % C C deg knt K K K K g/kg ------------------------------------------------------------------------------- 0 1000 -7 SFC 970 216 39.2 23.2 40 16.0 27.0 0 0 315.1 318.7 301.2 373.6 18.77 2 968 237 38.0 13.0 23 25.0 21.1 352 0 314.1 315.9 295.4 344.4 9.76 3 925 704 33.6 9.6 23 24.0 18.1 185 8 313.7 315.2 294.1 339.0 8.13 4 850 1461 26.2 8.2 32 18.0 14.8 160 8 313.6 315.1 294.0 338.7 8.05 5 700 3122 10.4 3.4 62 7.0 6.3 195 12 314.0 315.3 293.3 335.9 7.00 6 653 3694 4.8 1.1 77 3.7 2.8 206 19 314.0 315.2 292.8 333.9 6.36 7 605 4310 0.0 -7.0 59 7.0 -3.2 219 26 315.4 316.1 291.0 327.4 3.74 8 587 4552 -1.1 -17.1 28 16.0 -6.8 224 29 316.8 317.2 289.5 322.5 1.70 9 576 4703 -0.5 -38.5 4 38.0 -8.9 227 31 319.2 319.3 288.8 320.1 0.24 10 535 5289 -3.5 -42.5 3 39.0 -11.2 239 38 322.5 322.5 289.7 323.1 0.17 11 500 5820 -7.5 -39.5 6 32.0 -13.8 250 44 323.9 323.9 290.2 324.8 0.25 12 458 6499 -11.9 -33.9 14 22.0 -16.6 256 49 326.6 326.7 291.3 328.4 0.47 13 400 7520 -21.1 -35.1 27 14.0 -23.5 265 56 327.6 327.7 291.5 329.4 0.48 14 358 8325 -28.1 -40.1 31 12.0 -29.6 265 65 328.7 328.8 291.7 330.0 0.33 15 357 8345 -27.9 -43.9 20 16.0 -29.7 265 65 329.3 329.3 291.7 330.1 0.22 16 339 8717 -25.7 -57.7 3 32.0 -28.5 265 70 337.2 337.2 293.7 337.4 0.05 17 300 9590 -31.3 -63.3 3 32.0 -33.3 265 80 341.3 341.3 294.7 341.4 0.03 18 296 9685 -31.7 -64.7 2 33.0 -33.6 264 81 342.0 342.0 294.8 342.1 0.02 19 282 10027 -34.3 -66.1 3 31.9 -35.9 260 85 343.1 343.1 295.1 343.2 0.02 20 250 10860 -40.7 -69.7 3 29.0 -41.7 265 79 345.6 345.6 295.7 345.6 0.01 21 200 12360 -49.3 -72.3 5 23.0 -49.8 265 74 354.7 354.7 297.7 354.7 0.01 22 198 12426 -49.5 -73.5 4 24.0 -50.0 265 74 355.4 355.4 297.8 355.4 0.01 23 160 13781 -60.9 -77.9 9 17.0 -61.0 261 69 358.5 358.5 298.4 358.5 0.01 24 150 14180 -62.5 -82.5 5 20.0 -62.6 260 67 362.4 362.4 299.2 362.4 0.00 25 136 14778 -64.9 -84.9 5 20.0 -65.0 259 65 368.5 368.5 300.3 368.5 0.00 26 100 16590 -76.9 -89.9 11 13.0 -76.9 255 57 379.1 379.1 302.1 379.2 0.00 27 87 17390 -77.1 -90.1 11 13.0 -77.1 268 45 394.2 394.2 304.4 394.2 0.00 28 77 18083 -81.5 -91.5 17 10.0 -81.5 280 35 399.0 399.0 305.0 399.0 0.00 29 72 18460 -81.3 -91.3 17 10.0 -81.3 273 35 407.2 407.2 306.2 407.2 0.00 30 70 18620 -77.9 -89.9 13 12.0 -77.9 270 35 417.7 417.7 307.4 417.7 0.00 31 69 18703 -77.5 -90.5 11 13.0 -77.6 272 34 420.3 420.3 307.7 420.3 0.00 32 64 19135 -78.3 -89.3 15 11.0 -78.3 281 28 427.7 427.7 308.6 427.7 0.00 33 62 19320 -72.7 -89.7 6 17.0 -72.8 284 25 444.0 444.0 310.3 444.0 0.00 34 58 19713 -72.7 -88.7 7 16.0 -72.8 292 20 452.5 452.5 311.1 452.6 0.00 35 56 19924 -64.5 -88.5 2 24.0 -64.8 297 17 475.8 475.8 313.1 475.8 0.00 36 50 20620 -64.3 -91.3 1 27.0 -64.6 310 8 492.0 492.0 314.4 492.0 0.00 37 49 20744 -64.9 -90.9 2 26.0 -65.2 317 8 493.4 493.4 314.5 493.4 0.00 38 44 21406 -61.3 -90.3 1 29.0 -61.9 353 10 517.6 517.6 316.1 517.6 0.00 39 43 21550 -57.7 -90.7 1 33.0 -58.6 0 10 529.9 529.9 316.9 529.9 0.00 40 30 23860 -50.9 -86.9 1 36.0 -53.3 120 16 605.9 605.9 320.9 605.9 0.01 41 25 25051 -48.9 -85.9 1 37.0 -52.2 120 14 644.1 644.1 322.4 644.1 0.01 42 22 25886 -51.1 -87.1 1 36.0 -54.1 120 13 661.5 661.5 323.1 661.5 0.01 43 20 26510 -47.9 -84.9 1 37.0 -52.1 120 12 689.6 689.6 324.1 689.7 0.01 44 18 27209 -45.1 -83.1 1 38.0 -50.5 719.5 719.5 325.0 719.7 0.02 45 15 28423 -46.7 -83.7 1 37.0 -52.2 752.7 752.7 326.0 752.9 0.02 46 11 30494 -43.7 -87.7 0 44.0 -51.7 833.4 833.4 328.0 833.5 0.02 TRP 77 18083 -81.5 -91.5 17 10.0 -81.5 280 35 399.0 399.0 305.0 399.0 0.00 WND 282 10027 -34.3 -66.1 3 31.9 -35.9 260 85 343.1 343.1 295.1 343.2 0.02 Sounding variables and indices 1000-500 mb thick: 5827.00 m Freezing level: 605.00 mb = 4310.37 m = 14141.47 ft Wetbulb zero: 630.72 mb = 3974.13 m = 13038.34 ft Precipitable water: 1.13 inches Sfc-500 mean rel hum: 37.31 % Est. max temperature: 37.87 C = 100.16 F Sfc-Lift cond lev (LCL): 772.50 mb = 2278.86 m = 7476.50 ft T: 18.42 C 700-500 lapse rate: 6.63 C/km ThetaE index: 53.46 C Layer 968.0- 535.0 mb Conv cond level (CCL): 657.59 mb = 3636.22 m = 11929.72 ft Mean mixing ratio: 8.57 g/kg Conv temperature: 38.11 C = 100.60 F Cap Strength: 0.21 C Lifted Index: -0.90 C Risk: Thunderstorms probable Lifted Index @300 mb: 2.55 C Lifted Index @700 mb: 0.22 C Showalter Index: -0.14 C Risk: Thunderstorms probable Total Totals Index: 49.40 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 33.70 C Cross Totals Index: 15.70 C K Index: 34.90 Risk: 60-80 % chance of thunderstorms Sweat Index: 166.40 Risk: None Energy Index: -2.60 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 327.52 J/kg Max Up Vert Vel: 25.59 m/s Conv Inhibition (B-): 7.64 J/kg Cap Strength: 1.32 C Lift Cond Lev (LCL): 659.78 mb = 3608.89 m = 11840.03 ft Lev Free Conv (LFC): 654.78 mb = 3671.47 m = 12045.37 ft Equ Level (EL): 334.78 mb = 8806.38 m = 28891.96 ft B at Equ Level: 318.61 J/kg Max Parcel Lev (MPL): 234.78 mb = 11282.28 m = 37014.91 ft Wind level data Storm motion: 260 at 15 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 970 216 0 0 -0.0 -0.0 | 80 15 -15.0 -2.5 1 925 704 185 8 0.7 8.0 | 111 15 -14.3 5.4 2 850 1461 160 8 -2.7 7.5 | 106 18 -17.7 5.0 3 700 3122 195 12 3.1 11.6 | 127 15 -11.9 9.1 4 500 5820 250 44 41.3 15.0 | 245 29 26.4 12.5 5 400 7520 265 56 55.8 4.9 | 267 41 40.8 2.3 6 300 9590 265 80 79.7 7.0 | 266 65 64.7 4.4 7 282 10027 260 85 83.7 14.8 | 260 70 68.7 12.2 8 250 10860 265 79 78.7 6.9 | 266 64 63.7 4.4 9 200 12360 265 74 73.7 6.4 | 266 59 58.7 3.9 10 150 14180 260 67 66.0 11.6 | 260 52 51.0 9.1 11 100 16590 255 57 55.1 14.8 | 253 42 40.1 12.2 12 77 18083 280 35 34.5 -6.1 | 294 21 19.5 -8.6 13 70 18620 270 35 35.0 -0.0 | 277 20 20.0 -2.5 14 50 20620 310 8 6.1 -5.1 | 49 12 -8.9 -7.7 15 30 23860 120 16 -13.9 8.0 | 101 29 -28.8 5.5 16 20 26510 120 12 -10.4 6.0 | 98 26 -25.4 3.5 Wind Parameters Mean winds (0-6000m): 230.4 at 20.3 knts Storm direction: 260.4 at 15.2 knts Shear (0-3000m) pos: 1.3 neg: 1.5 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 51.5 deg Storm rel helicity (0-3000m) pos: 55.2 neg: -13.2 tot: 42.0 m^2/s^2 ave: 14.0 10^-3 m/s^2 rel: 0.44 Storm rel vorticity (0-3000m) horiz: 4.6 stream: 2.0 10^-3/s Energy-Hel index: 0.07 Bulk Rich Number: 7.97 Bulk Shear: 41.10 m/s Storm Parameters ------------------------------------------------------------------------------- Depth Mean Inflow| Shear | Helicity | Vorticity AGL Dir Spd Dir Spd| Pos Neg Tot| Pos Neg Tot Ave Rel | Hor Strm m knt knt| 10^-3/s | m^2/s^2 m/s^2 | 10^-3/s ------------------------------------------------------------------------------- 500 185 4 96 15| 0.0 8.2 8.2| 22.5 -7.0 15.5 31.0 0.38| 15.3 5.9 1000 179 6 104 16| 0.0 4.1 4.1| 22.5 -10.9 11.6 11.6 0.28| 8.9 2.5 1500 173 7 105 16| 0.0 3.0 3.0| 26.5 -13.2 13.3 8.8 0.27| 6.5 1.8 2000 172 7 107 17| 0.5 2.2 2.7| 35.4 -13.2 22.2 11.1 0.33| 5.4 1.8 2500 175 8 109 17| 0.9 1.8 2.7| 44.0 -13.2 30.8 12.3 0.38| 4.8 1.8 3000 180 9 112 16| 1.3 1.5 2.7| 55.2 -13.2 42.0 14.0 0.44| 4.6 2.0 4000 193 11 124 15| 2.7 1.1 3.8|111.9 -13.2 98.7 24.7 0.63| 5.2 3.2 5000 213 15 148 12| 3.6 0.9 4.5|191.4 -13.2 178.2 35.6 0.71| 5.8 4.1 6000 230 20 183 10| 4.1 0.7 4.8|283.2 -13.2 270.0 45.0 0.74| 6.1 4.5 Wrote GIF file: /home/apache/climate/data/raob//VIDD/skewt/VIDD.skewt.20250420.11.gif